diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 9371944d242..9e315194c98 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -2260,7 +2260,11 @@ void SelectionDAGBuilder::visitIndirectBr(const IndirectBrInst &I) { getValue(I.getAddress()))); } -void SelectionDAGBuilder::visitUnreachable(const UnreachableInst &I) {} +void SelectionDAGBuilder::visitUnreachable(const UnreachableInst &I) { + if (DAG.getTarget().Options.TrapUnreachable) + DAG.setRoot( + DAG.getNode(ISD::TRAP, getCurSDLoc(), MVT::Other, DAG.getRoot())); +} void SelectionDAGBuilder::visitFSub(const User &I) { // -0.0 - X --> fneg |
